Search

Tu Ba Hoang

Supervisory Patent Examiner (ID: 6919, Phone: (571)272-4780 , Office: P/3742 )

Most Active Art Unit
3761
Art Unit(s)
3761, 2106, 3742, 2832
Total Applications
2049
Issued Applications
1536
Pending Applications
181
Abandoned Applications
331

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1333713 [patent_doc_number] => 06578390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-17 [patent_title] => 'Anti-pilling machine' [patent_app_type] => B2 [patent_app_number] => 09/987781 [patent_app_country] => US [patent_app_date] => 2001-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1247 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/578/06578390.pdf [firstpage_image] =>[orig_patent_app_number] => 09987781 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/987781
Anti-pilling machine Nov 15, 2001 Issued
Array ( [id] => 1362843 [patent_doc_number] => 06543074 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-08 [patent_title] => 'Spinner basket having labyrinth ring and method for using same' [patent_app_type] => B1 [patent_app_number] => 09/992801 [patent_app_country] => US [patent_app_date] => 2001-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2036 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/543/06543074.pdf [firstpage_image] =>[orig_patent_app_number] => 09992801 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/992801
Spinner basket having labyrinth ring and method for using same Nov 12, 2001 Issued
Array ( [id] => 6509599 [patent_doc_number] => 20020108185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-15 [patent_title] => 'Method for operating a front-loading washing machine' [patent_app_type] => new [patent_app_number] => 10/044582 [patent_app_country] => US [patent_app_date] => 2001-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1033 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0108/20020108185.pdf [firstpage_image] =>[orig_patent_app_number] => 10044582 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/044582
Method for operating a front-loading washing machine Nov 8, 2001 Issued
Array ( [id] => 1328339 [patent_doc_number] => 06584812 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-01 [patent_title] => 'Washing machine with a drain pump' [patent_app_type] => B1 [patent_app_number] => 09/959771 [patent_app_country] => US [patent_app_date] => 2001-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3425 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/584/06584812.pdf [firstpage_image] =>[orig_patent_app_number] => 09959771 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/959771
Washing machine with a drain pump Nov 6, 2001 Issued
Array ( [id] => 1359304 [patent_doc_number] => 06550290 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-22 [patent_title] => 'Drum type washing machine with laundry weight detecting means' [patent_app_type] => B2 [patent_app_number] => 09/982087 [patent_app_country] => US [patent_app_date] => 2001-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 6292 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/550/06550290.pdf [firstpage_image] =>[orig_patent_app_number] => 09982087 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/982087
Drum type washing machine with laundry weight detecting means Oct 18, 2001 Issued
Array ( [id] => 6712709 [patent_doc_number] => 20030024056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-06 [patent_title] => 'Method for controlling washing machine according to absorption characteristics of the laundry' [patent_app_type] => new [patent_app_number] => 09/977291 [patent_app_country] => US [patent_app_date] => 2001-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2327 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20030024056.pdf [firstpage_image] =>[orig_patent_app_number] => 09977291 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/977291
Method for controlling washing machine according to absorption characteristics of the laundry Oct 15, 2001 Issued
Array ( [id] => 6058964 [patent_doc_number] => 20020029794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-14 [patent_title] => 'Surface treatment of semiconductor substrates' [patent_app_type] => new [patent_app_number] => 09/968265 [patent_app_country] => US [patent_app_date] => 2001-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7249 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0029/20020029794.pdf [firstpage_image] =>[orig_patent_app_number] => 09968265 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/968265
Surface treatment of semiconductor substrates Sep 30, 2001 Issued
Array ( [id] => 5797290 [patent_doc_number] => 20020007653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'Washing machine' [patent_app_type] => new [patent_app_number] => 09/964631 [patent_app_country] => US [patent_app_date] => 2001-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 16157 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0007/20020007653.pdf [firstpage_image] =>[orig_patent_app_number] => 09964631 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/964631
Washing machine Sep 27, 2001 Issued
Array ( [id] => 1335412 [patent_doc_number] => 06578589 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-17 [patent_title] => 'Apparatus for manufacturing semiconductor wafer' [patent_app_type] => B1 [patent_app_number] => 09/937525 [patent_app_country] => US [patent_app_date] => 2001-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6136 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/578/06578589.pdf [firstpage_image] =>[orig_patent_app_number] => 09937525 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/937525
Apparatus for manufacturing semiconductor wafer Sep 23, 2001 Issued
Array ( [id] => 6671213 [patent_doc_number] => 20030056816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-27 [patent_title] => 'Condenser tube cleaning nozzle' [patent_app_type] => new [patent_app_number] => 09/960676 [patent_app_country] => US [patent_app_date] => 2001-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1468 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0056/20030056816.pdf [firstpage_image] =>[orig_patent_app_number] => 09960676 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/960676
Condenser tube cleaning nozzle Sep 23, 2001 Issued
Array ( [id] => 1317683 [patent_doc_number] => 06594841 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-22 [patent_title] => 'Unbalance detection system for a washing machine' [patent_app_type] => B2 [patent_app_number] => 09/956904 [patent_app_country] => US [patent_app_date] => 2001-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4002 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/594/06594841.pdf [firstpage_image] =>[orig_patent_app_number] => 09956904 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/956904
Unbalance detection system for a washing machine Sep 20, 2001 Issued
Array ( [id] => 1302599 [patent_doc_number] => 06609264 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-26 [patent_title] => 'Pump cycling control system for a washing machine' [patent_app_type] => B2 [patent_app_number] => 09/956894 [patent_app_country] => US [patent_app_date] => 2001-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3909 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/609/06609264.pdf [firstpage_image] =>[orig_patent_app_number] => 09956894 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/956894
Pump cycling control system for a washing machine Sep 20, 2001 Issued
Array ( [id] => 6718059 [patent_doc_number] => 20030051746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-20 [patent_title] => 'Water hammer cleaning machine' [patent_app_type] => new [patent_app_number] => 09/957645 [patent_app_country] => US [patent_app_date] => 2001-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2319 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0051/20030051746.pdf [firstpage_image] =>[orig_patent_app_number] => 09957645 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/957645
Water hammer cleaning machine Sep 19, 2001 Issued
Array ( [id] => 1353638 [patent_doc_number] => 06553594 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-29 [patent_title] => 'Control system for clothes washing machine incorporating heater' [patent_app_type] => B2 [patent_app_number] => 09/956131 [patent_app_country] => US [patent_app_date] => 2001-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3943 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/553/06553594.pdf [firstpage_image] =>[orig_patent_app_number] => 09956131 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/956131
Control system for clothes washing machine incorporating heater Sep 19, 2001 Issued
Array ( [id] => 6553377 [patent_doc_number] => 20020013968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-07 [patent_title] => 'Method and apparatus for containing and agitating the contents of a container' [patent_app_type] => new [patent_app_number] => 09/956163 [patent_app_country] => US [patent_app_date] => 2001-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6709 [patent_no_of_claims] => 90 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20020013968.pdf [firstpage_image] =>[orig_patent_app_number] => 09956163 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/956163
Method and apparatus for containing and agitating the contents of a container Sep 19, 2001 Issued
Array ( [id] => 1333714 [patent_doc_number] => 06578391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-17 [patent_title] => 'Top loading washing machine' [patent_app_type] => B2 [patent_app_number] => 09/951319 [patent_app_country] => US [patent_app_date] => 2001-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 7259 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/578/06578391.pdf [firstpage_image] =>[orig_patent_app_number] => 09951319 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/951319
Top loading washing machine Sep 12, 2001 Issued
Array ( [id] => 1513687 [patent_doc_number] => 06499323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-12-31 [patent_title] => 'Front-loading washing machine' [patent_app_type] => B2 [patent_app_number] => 09/951238 [patent_app_country] => US [patent_app_date] => 2001-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3446 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/499/06499323.pdf [firstpage_image] =>[orig_patent_app_number] => 09951238 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/951238
Front-loading washing machine Sep 11, 2001 Issued
Array ( [id] => 1351821 [patent_doc_number] => 06561204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-13 [patent_title] => 'Apparatus and method for cleaning wafers with contact holes or via holes' [patent_app_type] => B2 [patent_app_number] => 09/945634 [patent_app_country] => US [patent_app_date] => 2001-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1800 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/561/06561204.pdf [firstpage_image] =>[orig_patent_app_number] => 09945634 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/945634
Apparatus and method for cleaning wafers with contact holes or via holes Sep 4, 2001 Issued
Array ( [id] => 1341372 [patent_doc_number] => 06568017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-27 [patent_title] => 'Washing machine incorporating detergent tray' [patent_app_type] => B2 [patent_app_number] => 09/945617 [patent_app_country] => US [patent_app_date] => 2001-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4705 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/568/06568017.pdf [firstpage_image] =>[orig_patent_app_number] => 09945617 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/945617
Washing machine incorporating detergent tray Sep 4, 2001 Issued
Array ( [id] => 1351237 [patent_doc_number] => 06557199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-06 [patent_title] => 'Wash solution mixing system for clothes washing machine' [patent_app_type] => B2 [patent_app_number] => 09/945612 [patent_app_country] => US [patent_app_date] => 2001-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2251 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/557/06557199.pdf [firstpage_image] =>[orig_patent_app_number] => 09945612 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/945612
Wash solution mixing system for clothes washing machine Sep 4, 2001 Issued
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